CN106462289A - Method and system for data transfer with a touch enabled device - Google Patents
Method and system for data transfer with a touch enabled device Download PDFInfo
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- CN106462289A CN106462289A CN201580032561.2A CN201580032561A CN106462289A CN 106462289 A CN106462289 A CN 106462289A CN 201580032561 A CN201580032561 A CN 201580032561A CN 106462289 A CN106462289 A CN 106462289A
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-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0442—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
A device includes a display displaying data, a digitizer sensor including a plurality of conductive elements spread across the display and a circuit connected to the plurality of conductive elements. The circuit transmits data displayed on the display via at least one of the conductive elements of the digitizer sensor. The conductive elements of the digitizer sensor are electrically isolated from one another.
Description
Background
Enable the equipment of touch using digitizer sensor come for following the tracks of touch input.Normally, digitizer passes
Sensor is included in each row of electronic visual display higher slice and each row conductive material.User passes through (for example, to put down on sensing surface
Plate and/or touch-screen) on position and a mobile object (such as instruction pen and/or finger) to interact with digitizer sensor.
This object by the circuit tracing being associated with digitizer sensor and is interpreted that user orders with respect to the position on sensing surface
Order.Electromagnetic stylus can provide input to digitizer sensor.Electromagnetic stylus pass through at tip of stylus or transmitting nearby
Can the picked electromagnetic signal in position on digitizer sensor operating.Position detection can be generally just tactile in object
It is performed when touching sensing surface and/or hovering on sensing surface.Operate together with digitizer sensor enables touch
Equipment include mobile phone, flat board, kneetop computer etc..
General introduction
One side according to some embodiments of the present disclosure, there is provided for the digitizer of the equipment by enabling touch
Sensor is with acting on the method and system with the antenna of another computing device communication.According to some embodiments of the present disclosure, should
Method and system provides and passes through to take the Touch sensitive surface of an equipment (for example, mobile phone, flat board or kneetop computer) to lean on
The Touch sensitive surface of closely another equipment simultaneously to initiate in the face of the Touch sensitive surface of this another equipment to communicate.In some exemplary embodiments
In, communication offer equipment between data transfer, including such as image, document, Email and/or contact person.By by one
Individual touch screen panel against another touch-screen come transmission data can provide by touch display surface be displayed on equipment 105
The intuitively Consumer's Experience on equipment 100 for the information stickup.
Unless otherwise defined, otherwise all technology used herein and/or scientific terminology have as ability
The identical meanings that the those of ordinary skill in domain is commonly understood by.Although can similar or identical to approach described herein or material
Use putting into practice or testing in the embodiment of the present disclosure, described below is exemplary method and/or material.Situation in conflict
Under, the patent application including definition will be preferential.In addition, material, method and example instruction illustrative, and be not intended to into
Row inevitably limits.
The brief description of some views of accompanying drawing
Herein with reference to Description of Drawings some embodiments of the present disclosure, it is only used as example.Special refer to the attached drawing in detail now,
It is emphasized that shown details as an example and is only at the purpose of the illustrative discussion to the embodiment of the present disclosure.At this
On point, the description of refer to the attached drawing make how to embody embodiment of the disclosure it will be apparent to those skilled in the art that.
In the accompanying drawings：
Fig. 1 is the simplification of the exemplary digitizing instrument system of the equipment enabling touch according to some embodiments of the present disclosure
Block diagram；
Fig. 2A and 2B is to respectively illustrate all in accordance with some embodiments of the present disclosure mutual face during short-range communication
The simplification of equipment and the front enabling one of the equipment of touch that two of opposite enable touch is illustrated to draw；
Fig. 3 A, 3B and 3C be according to some embodiments of the present disclosure by user execute come by data from a computing device
It is sent to the simplification explanation of the illustrative steps of another computing device；
Fig. 4 A, 4B and 4C be according to some embodiments of the present disclosure by user execute come by data from a computing device
It is sent to the simplification explanation of the illustrative steps of another computing device；
Fig. 5 is to be sensed for the digitizer setting up two equipment enabling touch according to some embodiments of the present disclosure
The simplified flowchart of the illustrative methods of the communication between device；
Fig. 6 is the digitizer sensing according to some embodiments of the present disclosure for synchronous two equipment enabling touch
The simplified flowchart of the illustrative methods of the transmission between device.
Describe in detail
Digitization system may include the transparent digital instrument sensor covering on flat-panel monitor (FPD).Transparent digital
Change the square that sensor includes the vertically and horizontally wire of the position for sensing one or more of instruction pen and/or finger
Battle array.Input for digitizer sensor includes electromagnetism (EM) transmission and the attribution of the instruction pen from contact sensing surface
One or more of Capacitance Coupled in conductive body (such as finger) contact screen.The position of finger is passed through every time along net
One axle of lattice triggers a wire and detects in response to each signal being applied from the multiple wires along another axle
Export and to be detected.Digitization system can detect the position occurring while multiple instruction pens and/or the contact of multiple finger.
It is including near-field communication (NFC) ability that mobile phone, flat board, kneetop computer are also known.NFC is so that intelligence
The skill of radio communication can mutually be set up by phone etc. in the contact of each equipment or when being in 10 centimetres (cm) or less scope
Art.NFC to exchange information using the electromagnetic induction between two loop aerials.Special annular antenna is typically installed at and enables
A part in the back of the battery case of the equipment of NFC and/or as this battery case.One benefit of NFC is that NFC does not need to appoint
The manual pairings of which kind of class or equipment find to transmit data.By NFC, when another NFC device enters the model of 10 centimetres (cm)
When enclosing interior, connection is automatically activated.Once in the range of, the just communication immediately send prompting to user of two equipment.Generally
Ground, data transfer is initiated by contacting the back of two equipment.One shortcoming of NFC is that data transmission rate is typically low,
For example it is less than 500 kilobits (Kbits)/second.It relates to enabling the equipment of touch and more specifically, but and non-exclusive
Ground, is related to detect the equipment enabling touch with the touch of capacitance digital instrument sensor based on grid.
According to some embodiments of the present disclosure, digitizer sensor be adapted and/or operate be for set up with another
The antenna of the communication of computing device.In some exemplary embodiments, the digitizer sensor of a computing device is operated
To set up the communication with the digitizer sensor of another computing device.In some exemplary embodiments, a computing device
Digitizer sensor be operated to set up the communication with the NFC antenna that is embedded in another equipment etc.
The conducting element of formation digitizer sensor can be adapted and/or operate to set up and exist with another computing device
The short-range communication of in the air.Optionally, the communication between digitizer sensor is by taking to two touch-sensing surfaces
In-plant face-to-face (for example, reach 1 centimetre, reach 5 centimetres, reach 10 centimetres) and/or by by a touch-sensing surface with another
One touch-sensing surface contacts and to be established.
According to some embodiments of the present disclosure, one or more row of the digitizer sensor based on grid and/or row
The antenna that wire is operated as communicating between computing devices.It is generally included in multiple in digitizer sensor
Wire can be used for providing can be improved leading to of data transmission rate compared to for the given data transfer rate realized using NFC more
Road communicates.Optionally, the different frequencies through multiplexing is used for multichannel communication.According to some embodiments of the present disclosure, multiple
Wire (for example, row and/or column wire) is simultaneously operated to transmit identical signal and/or multiple unlike signal.Optionally, use
Digitizer sensor, to replace NFC antenna etc. can increase data transmission rate, also reduces the expense of material, the weight of equipment simultaneously
Amount and/or size.
According to some embodiments of the present disclosure, digitizer sensor is operated to sense the close of another computing device.
Normally, computing device is large-scale metal object and sense can be with the digitlization applied when detecting other conductive bodies
Instrument sensing is similar.Normally, the close of computing device can be by it compared to relatively large size for finger and/or instruction pen
To be identified with geometry.Optionally, touch one of computing device for detecting direction and/or the position of another computing device
And based on detect towards and/or position select for transmitting/the conducting element of receive information.In some exemplary realities
Apply in example, transmission computing device receives based on the row and column wire of receiving device with respect to the direction receiving computing device
Relative signal intensity being determined.
Optionally, in one example, when mobile phone is placed on flat board, flat board is used for sensing movement phone
Position and optionally activation come for communicating with the antenna of the location overlap of mobile device.In some exemplary embodiments
In, when sensing mobile phone and being placed on flat board, flat board is used for adjusting display information, such as based on mobile phone
Position and/or direction to be pointed out to user in being not moved the position that phone blocks.Optionally, transmit computing device
Direction and/or angle are reported to and operate in the application receiving in computing device, and image and/or other data are with this direction
It is displayed in reception computing device.
In some exemplary embodiments, for set up communication and/or set up synchronous agreement be used for NFC and/or
The agreement of Bluetooth communication is similar and/or identical.In some exemplary embodiments, transmit energy with enabling the device periodically of touch
The beacon signal picked up by another equipment.
Optionally, the multiple and/or all conducting of digitizer sensor is simultaneously operated to transmit beacon signal.According to
Some embodiments of the present disclosure, receiving device is operated to the many of its digitizer sensor that periodically detect and/or sample
Input on individual and/or all conducting is identifying beacon signal.In some exemplary embodiments, once communication is established, connect
Receiving unit just selects to provide the line of peak signal or one group of line (for example selecting row or column wire) to use during data transmission conversation
In receives input.
In some exemplary embodiments, touch detection (for example, finger and/or instruction pen touch detection) between devices
Data communication during temporarily stopped.Optionally, for touching the refresh rate the detecting data communication phase between devices
Between be reduced.Optionally, the frequency for transmission is different from and/or is orthogonal to the frequency being used for touching detection and touches inspection
Survey simultaneously can be occurred with data transfer.
With reference now to accompanying drawing, Fig. 1 illustrates the exemplary number of the equipment enabling touch according to some embodiments of the present disclosure
The simplified block diagram of word instrument system.According to some embodiments of the present disclosure, computing device 100 includes and digitizer sensor 50
Integrated display screen 45.In some exemplary embodiments, digitizer sensor 50 is to be formed with row and column conductive strips 58
The capacitance sensor based on grid.Normally, conductive strips 58 electrically insulated from one another and at least one end of each conductive strips
It is connected to digitizer circuit 25.
Normally, conductive strips 58 are arranged to strengthen in response to the presence of conductive body between for example each row and each row
Capacitance Coupled between the row and column wire around crosspoint 59 being formed.
According to some embodiments of the present disclosure, conductive strips be used for detecting by instruction pen 200 transmission of electromagnetic signals and/or
The input that the touch of one or more finger tips 46 or other conductive bodies is carried out.In some exemplary embodiments, instruction pen 200
The input being provided be by instruction pen with define repetitive rate transmitting one or more signal bursts and/or pulse.At some
In exemplary embodiment, digitizer circuit 25 manages synchronizing signal, and this synchronizing signal is used for the letter being launched instruction pen 200
Number burst is synchronous with for sampling window that the output from sensor 50 is sampled.Normally, instruction pen 200 is launched
Signal burst picked up by the one or more conductive strips 58 on both horizontal and vertical axles of grid.Normally, instruction pen
The position of nib 20 is reported to the main frame 22 being associated with digitizer sensor 50.According to some embodiments of the present disclosure,
Digitizer circuit 25 include for synchronous with instruction pen 200, for processing input and/or the use received by instruction pen 200
Special stylus testing circuit 251 in the coordinate following the tracks of instruction pen.
Optionally, mutual capacitance detection method and/or self-capacitance detection method are used on sensor 50 for sensing
With interacting of finger tip 46.
Normally, during mutual capacitance and self-capacitance detect, digitizer circuit 25 sends trigger pulse and/or inquiry letter
Number to digitizer sensor 50 one or more conductive strips 58 and in response to this triggering and/or inquiry to from conduction
The output of band 58 is sampled.In certain embodiments, the leading along some or all of an axle of the sensor based on grid
Electric band 58 is asked simultaneously or in a continuous manner, and in response to each inquiry, the conductive strips 58 on other axles
Output be sampled.This scanning process provides for obtaining each crosspoint 55 phase with the sensor 50 being somebody's turn to do based on grid
The output of association.Normally, this process provides for the detection touch on sensor 50 simultaneously and/or hovering (multiple spot
Touch-control) one or more conductive bodies (for example, finger tip 46) coordinate.
According to some embodiments of the present disclosure, digitizer circuit include for management trigger pulse and/or request signal,
For processing the special hand from the input of one or more finger tips 46 and/or for following the tracks of the coordinate of one or more finger tips 46
Refer to testing circuit 252.
According to some embodiments of the present disclosure, digitizer sensor 50 is used for foundation and is set with another calculating enabling touch
Digitizer sensor in standby and/or with another computing device in antenna communication.
According to some embodiments of the present disclosure, digitizer circuit 25 is used for uploading in one or more conductive strips delivers letters
Mark signal is with the communication between starting device and/or synchronization.Optionally, all conductive strips on grid are simultaneously operated to pass
Send beacon signal.
Optionally, beacon signal with for being similar to and/or identical with the synchronizing signal of instruction pen 200 synchronization.
Optionally, using the frequency that the frequency synchronous from being used to indicate that pen is different.Normally, the amplitude quilt of beacon signal
Select in the detection in 0-1 centimetre of digitizer sensor 50 (cm).
In some exemplary embodiments, mutual capacitance detection (or self-capacitance) is applied to detect and is sensing away from digitizer
The presence of another computing device in 0-1 centimetre of device 50 (cm).In some exemplary embodiments, digitizer circuit 25 is used
Identify computing device in the size and shape based on computing device.Optionally, compared to finger or other conductive bodies, pre-
The conductive body of the rectangular shape on size threshold value first defining is identified as computing device.
According to some embodiments of the present disclosure, digitizer sensor 50 operation aerial array to transmit in atmosphere and to connect
Receive data.According to some embodiments of the present disclosure, digitizer circuit 25 passes through the one or more of digitizer sensor 50
Wire 58 is transmitting data.
In some exemplary embodiments, multiple wires 58 are operated to multichannel communication.Optionally, different warps is multiple
Frequency is used for multichannel communication.For example, if the 10 of digitizer sensor wires and/or 10 groups of wires are with 10
Transmitting 2 bits, then data transmission rate can reach each cycle 200 bit to each of different frequencies through multiplexing.If
Such as each cycle is 1.25 milliseconds (msec), then whole data transmission rate can be 20 kilobytes/second.Normally, based on grid
Digitizer sensor include being substantially more than the wire of 10.According to some embodiments of the present disclosure, digitizer circuit
Including the dedicated data transmission circuit 253 transmitting with the data that communicates of another computing device for management.
According to some embodiments of the present disclosure, digitizer sensor 50 is operated to detect electromagnetism by digitizer circuit 25
Signal and execution mutual capacitance detection (and/or self-capacitance detection) on separate sampling window.Optionally, digitizer circuit
25 in scan digitizer sensor 50 to detect on both another finger tip 46 and sample water gentle vertical conduction band 58
Output with the beacon signal of the data transfer between positioning the signal that instruction pen 200 transmitted or identifying for initiating equipment it
Between alternately.In some exemplary embodiments, digitizer sensor 50 to be detected separate sample window by computing device operation
Stylus input data transmission on mouth.In some exemplary embodiments, digitizer circuit 25 is in each refresh cycle
Period searches for finger touch, stylus input and is directed to each of request of data transfer between equipment.
Optionally, finger touches detection and stylus input detects when this equipment is just transferring data to another equipment
Between be stopped in section and be resumed in DTD and/or after completing.
Normally, the output of digitizer circuit 25 is reported to main frame 22.Normally, provided by digitizer circuit 25
Output may include the coordinate of tip of stylus 20 of instruction pen 200, the coordinate of one or more finger tip 46, another computing device
Exist and/or one or more of the data that transmitted of another computing device.Normally, digitizer circuit 25 is using simulation
To process the signal being detected with digitizer sensor 50 with digital processing.
Optionally, some in the function of special circuit 251,252 and 253 and/or be all integrated into are adapted to
In one or more processing units of the operation of digital control instrument sensor 50.Optionally, digitizer circuit 25, Special electric
In the function on road 251,252 and 253 some and/or be all integrated and/or include in main frame 22.According to the disclosure one
A little embodiments, operate in the one or more applications 221 on main frame 22 control and/or manage digitizer sensor 50 and other
Communication between computing device (when it is present).
With reference now to Fig. 2A and 2B, respectively illustrate all in accordance with some embodiments of the present disclosure during short-range communication
Face each other the letter simplifying signal drawing and enabling the front of one of the equipment of touch of two equipment enabling touch in face
Change and illustrate to draw.
According to some embodiments of the present disclosure, the first equipment 105 enabling touch passes through the digitlization of the first equipment 105
Instrument sensor 55 is taken to the digitizer sensor 51 of the second equipment 101 enabling touch to initiate to enable setting of touch with second
Standby 101 communication.Optionally, in one example, equipment 105 is mobile phone, and equipment 101 is flat board and/or on knee
Computer.In some exemplary embodiments, communicate in the front 110 of equipment 105 (such as mobile phone) near equipment 101
It is established during the display 45 of (for example, flat board).
In some exemplary embodiments, equipment 105 is believed for the beacon that periodically transmission can be received by equipment 101
Numbers 160.Optionally, beacon signal 160 using one or more of the conductive strips 58 of digitizer sensor 55 come in sky
Transmitted in gas.Alternatively, equipment 101 include separating with digitizer sensor 55 for transmitting the special of beacon signal 160
Use antenna.Normally, the reception to beacon signal 160 starts Synchronization routines, is followed by the data transfer between equipment.According to this
Some embodiments disclosed, equipment 101 is by one or more conducting elements 58 of digitizer sensor 55 come receiving data.
In some exemplary embodiments, equipment 101 detects the presence of testing equipment 105 by mutual capacitance and/or leans on
Closely.In some exemplary embodiments, because computing device generally includes a large amount of metals, it exists, location and shape exist
Identified during the mutual capacitance detection being executed by digitizer sensor 101.Optionally, the size as detected by equipment 101
And shape is used for mark equipment 105 and initiates the communication between two equipment.
Optionally, the large-scale conductive body being identified as substantial rectangular is identified as to want the meter that communicates with equipment 101
Calculation equipment.In some exemplary embodiments, equipment 101 (optionally alternate device 105) is used in response to large-scale square is detected
The presence of shape conductive body is transmitting beacon signal 160.In some exemplary embodiments, the beacon letter that equipment 101 is transmitted
Numbers 160 are only transmitted on wire 58 with a part for the location overlap of equipment 105.Normally, equipment 105 is to beacon signal
160 reception starts Synchronization routines, is followed by the data transfer between equipment.
According to some embodiments of the present disclosure, the mark of equipment 105 and position are reported to main frame 22 (Fig. 1) so that handing over
Mutually window 47 (for example, the application by running on device 101 is shown and prompts the user with) is shown during data transfer
Show in the position of the part being stopped by equipment 105 in away from this display.
In some exemplary embodiments, beacon signal 160 is and is normally used for inquiring about the letter of instruction pen 200 (Fig. 1)
Number identical signal.Alternatively, beacon signal 160 is the signals different from the signal being used for inquiring about instruction pen 200.Optionally
Ground, the signal frequency of beacon signal 160 and/or modulation are different from be used for inquiry instruction pen 200.
According to some embodiments of the present disclosure, be established once synchronous, equipment 105 can to equipment 101 transmission data and/
Or request data.Normally, communication and/or the data of one or more application managements on equipment 105 and equipment 101 are operated in
Transmission.Alternatively, the communication of equipment 101 management and equipment 105 and/or data transfer.
According to some embodiments of the present disclosure, use the multiple of digitizer sensor 55 from the data transfer of equipment 105
Wire 58 is substantially performed concurrently.Optionally, the different frequencies through multiplexing is used for multichannel communication.Normally, base
In basis, simultaneously on multiple wires 58, execution data transfer can increase the data transmission rate for data transfer.
According to some embodiments of the present disclosure, equipment 101 passes through multiple row and column wires 58 of digitizer sensor 51
Carry out receiving data.Optionally, equipment 101 is used for detection provides one or more wires 58 of crest amplitude signal and only has that
A little wires are just operated to detect the input from equipment 105.Optionally, the second equipment 101 depends on the transmission line of equipment 105
Only to select row conductor 58 with respect to the orientation of the reception line of equipment 101 or only to select column wire.
In some exemplary embodiments, transmission matrix Z (fi) define the signal S (f that equipment 105 transmitsi) and equipment 101
On the signal R (f that receivesi) between relation, wherein fiDefine the transmission frequency on wire i.In some exemplary embodiments
In, relation is defined below：
R(fi)=Z (fi)*S(fi) equation (1)
Optionally, transmission matrix Z (fi) be used for from R (fi) the transmitted data content of retrieval.
In some exemplary embodiments, during calibrating, a known signal every time one transmit wire (for example, if
Standby 105 wire) upper transmitted, and signal go up in all receptions wire (for example, wire of equipment 101) measured.Generally
Ground, if S is (fi) all entries be zero rather than the entry relevant with one of wire, then Z (fi) corresponding row can be obtained.
Common, Z (fi) all row by repeating this process Lai obtained for each of the wire wire being used for transmitting.
In some exemplary embodiments, if Z is (fi) be reversible square matrix, then Z (fi)-1Can obtained and S (fi) can
It is estimated as S (fi)=Z (fi)-1*R(fi).In the other embodiment of the disclosure, Z (fi)-1" pseudoinverse " square of Z can be approximately
Battle array.Optionally, " pseudoinverse " matrix of Z can be calculated by below equation：
Z*=(ZH*Z)-1*ZHEquation (2)
Wherein ZHIt is the associate matrix of Z.S(fi) can then be estimated as=Z**R(fi).However, the disclosure not by
It is limited to such embodiment, and can be used for calculating using other or estimate transmitted signal S (fi) method.
The program can symmetrically be applied, and wherein each of equipment can transmit information to another equipment.Normally,
When identical frequency and antenna are used, identical matrix is used in both direction.Optionally, when different frequencies or sky
When line is used, different matrixes is calculated, is estimated or otherwise obtained.
Fig. 3 A, 3B and 3C be according to some embodiments of the present disclosure by user execute come by data from a computing device
It is sent to the simplification explanation of the illustrative steps of another computing device.According to some embodiments of the present disclosure, user is at one
Enable display information 300 on the equipment 105 of touch.
Optionally, this information is image, document, link, associated person information, Email etc..According to the disclosure one
A little embodiments, if user wants to transmit this information to another computing device 100, this user will enable the equipment of touch
105 display surface band is to the display surface of computing device 100.In some exemplary embodiments, user is by equipment 105
Display surface band, to before the display surface of equipment 100, the order being used for transmitting information 300 is supplied to equipment 105.Generally
Ground, this order is initiated by the application on the equipment that operates in 105.
According to some embodiments of the present disclosure, with equipment 105 near equipment 100 and/or when display surface contacts, if
Communication between standby is initiated and/or sets up.Optionally, the application operating on equipment 105 asks instruction equipment to equipment 100
100 are authorized to the information of input receiving from equipment 105 and just initiate data transmission only after mandate is received.
In some exemplary embodiments of the disclosure, authorize for setting up the secure connection between two equipment.Optionally
Ground, before data communication can be established, user is required input code and/or otherwise provides mandate.Optionally, if
To equipment 105 solicited message, standby 100 to determine whether equipment 105 is authorized to transfer data to equipment 100 and only awarding
Power just initiates data transmission after being received.Normally, synchronization is performed before the data transmission.
According to some embodiments of the present disclosure, once between equipment 100 and equipment 105 set up communication, information 300 just by
It is sent to equipment 100.Normally, information 300 is also displayed at being received really on equipment 100 and/or with regard to this information
Recognize and be provided on the appliance 100.In some exemplary embodiments, equipment 100 be enable the equipment of touch and data via
Touch-sensitive display 45 is received.Alternatively, equipment 100 has dedicated antenna (for example, NFC antenna) and this information from device
105 touch-sensitive display 49 is sent to the dedicated antenna of equipment 100.By making display surface contact or near by information
300 are sent to equipment 100 from equipment 105 provides following Consumer's Experience：Information 300 can by simply contact arrangement 100
Transmitted and/or user can be displayed on information stickup on equipment 105 to equipment 100 by touching display surface.
According to some embodiments of the present disclosure, equipment 105 and equipment 100 are spaced out and terminates set up communication.Appoint
Selection of land, the information being transmitted is displayed on equipment 105 at the relevant position of the positioning on equipment 100.Although equipment 105
It is shown as the equipment less than equipment 100, but other examples are unrestricted at this aspect.Some according to the disclosure are real
Apply example, communication can be established between the equipment of any relative size, such as between mobile phone, flat board, large-screen mobile phone and/
Or in personal device and pay by mails between station.
Fig. 4 A, 4B and 4C are that data to be calculated by being executed by user of some other embodiments according to the disclosure from one
Equipment is sent to the simplification explanation of the illustrative steps of another computing device.According to some embodiments of the present disclosure, data passes
Send be with reference to the direction in opposite direction described by Fig. 3 A, 3B and 3C.In some exemplary embodiments, user is in equipment
Display information 300 the optionally provided order for information 300 being sent to another equipment 105 on 100.Normally, this life
Order is provided by the application running on the appliance 100.According to some embodiments of the present disclosure, user is by the display surface of equipment 105
Band is to the display surface 45 of computing device 100.Optionally, equipment 105 is positioned in information 300 user.According to the disclosure
Some embodiments, once setting up communication between equipment 100 and equipment 105, information 300 is delivered to equipment 105.
According to some embodiments of the present disclosure, equipment 100 be enable the equipment of touch and data via equipment 100 number
Word instrument sensor is transmitted.Optionally, equipment 105 is also to enable the equipment of touch and data adopts the numeral of equipment 105
Change instrument sensor to be received.Alternatively, data is received using dedicated antenna (for example, NFC antenna).Normally, equipment
Communication between 100 and equipment 105 is similar to the communication with reference to Fig. 3 A, 3B and 3C description.
With reference now to Fig. 5, show according to some embodiments of the present disclosure for being passed using at least one digitizer
The antenna of sensor is setting up the simplified flowchart of the illustrative methods of the communication between equipment.Some enforcements according to the disclosure
Example, the data communication between two equipment (such as transmission equipment and receiving device) is initiated (frame by the transmission of beacon signal
510).Optionally, beacon signal to be transmitted by the wire of the digitizer sensor of one of equipment.
Alternatively, beacon signal to be transmitted by the dedicated antenna (for example, NFC or Bluetooth antenna) of one of equipment.At some
In exemplary embodiment, beacon signal is AC signal or train of pulse, and signal frequency or pulse frequency are predefined special
With frequency, this dedicated frequency is identified as foundation is communicated by another equipment and/or data transmission is called.
In some exemplary embodiments, be operated to periodically to transmit can be in another equipment near this equipment for equipment
By the beacon signal of this another equipment pickup when (for example, in the 0-1cm (centimetre) of this equipment).In some exemplary embodiments
In, during detecting in mutual capacitance during the presence of another equipment of digitizer sensor identification of one of equipment, beacon signal quilt
Transmission.Optionally, once close equipment is identified, beacon signal is just transmitted periodically.Normally, when an equipment
When display surface is display surface that is close and/or being contacted with another equipment by band, required adjacency is obtained.
According to some embodiments of the present disclosure, the equipment wait transmitting beacon signal is another with regard to beacon signal to receive
The confirmation (frame 520) that equipment receives.Normally, response signal is transmitted.Optionally, response signal senses via digitizer
One or more wires of device transmit.According to some embodiments of the present disclosure, one or both of equipment is required to provide to be used
Evidence (frame 530) in communication and/or the mandate transferring data to another equipment.
According to some embodiments of the present disclosure, synchronous from the data transfer of one of equipment and the data sampling of another equipment
(frame 540).According to some embodiments of the present disclosure, once synchronous be established, data transfer and/or data exchange are just performed
(frame 550).In some exemplary embodiments, data transfer is come for multiple wires of transmission using digitizer sensor
It is performed.Optionally, data is received on multiple wires of the digitizer sensor of receiving device.
With reference now to Fig. 6, show according to some embodiments of the present disclosure for synchronous two equipment enabling touch
Digitizer sensor between the illustrative methods of transmission simplified flowchart.According to some embodiments of the present disclosure, believe
Mark signal to be transmitted (frame 610) by the first equipment with predefined speed.According to some embodiments of the present disclosure, the second equipment
Acquisition beacon signal (frame 620) is come with the second repetitive rate.Normally, the second repetitive rate is different from the integral multiple of the first repetitive rate,
Beacon signal is detected after several transmission.
Optionally, once at least a portion of beacon signal is detected (frame 630), the second equipment is just in the repetition period
Time of being detected of beacon signal at open multiple overlap sampling windows.Normally, the sample window with transmission optimal synchronisation
The sequential of mouth is chosen (frame 650).
Optionally, the sequential of optimal synchronisation is determined by interpolation sequential between neighbouring sample window.Normally, once
Sequential is chosen, and the sampling window receiving the second equipment of beacon signal is just synchronous (frame 660) with the beacon signal of the first equipment.
Normally, synchronous cost 10 milliseconds (msec) is between 60 milliseconds.
Although some in each embodiment describe larger equipment and identify less equipment, other embodiment does not exist
This aspect is limited, and identifies and also can be realized by other modes, a larger equipment of wherein less device identification
And/or realize identification between the equipment with formed objects.Optionally, each of equipment is selected from and includes flat board calculating
One group of machine, smart phone, large-screen mobile phone etc., wherein one of equipment identify the presence and optionally uniquely of another equipment
Identify another equipment so that the communication between equipment can be allowed to.Bidirectional recognition and mark can occur.
For the sake of clarity the special characteristic of the example described herein described in the context of separate embodiments is also
Can provide in combination in single embodiment.On the contrary, this paper described in the context of single embodiment for simplicity
Described in each feature of example also can individually or with any suitable sub-portfolio provide or be suitable for described herein
Any other embodiment.Some functions described by the context of different embodiments are not qualified as the basic of those embodiments
Function, unless this embodiment does not have those elements inoperative.
One side according to some embodiments, there is provided for the display of display data, divide including across this display
The digitizer sensor (wherein conducting element is electrically isolated from each other) of multiple conducting elements of cloth, is connected to the plurality of conducting element
And be configured to transmit the circuit of shown data on the display via at least one of conducting element.
Optionally, this circuit be configured to operate digitizer sensor for detect another equipment adjacency and
Based on transmission adjacency is detected and initiating data.
Optionally, this circuit is configured to periodically operate digitizer sensor for mutual capacitance detection and base
Detect to detect adjacency in mutual capacitance.
Optionally, this circuit is configured to detect the beacon signal that transmitted by another computing device and based on letter is detected
Mark signal to initiate the transmission of data.
Optionally, this circuit is configured to simultaneously transmitting data on the different conducting elements of multiple conducting elements
Different piece.
Optionally, this circuit is used for operating the plurality of conducting element for multichannel communication.
Optionally, the frequency that this circuit is configured with through multiplexing is come for multichannel communication.
Optionally, the plurality of conducting element includes row conductor and column wire.
Optionally, this circuit is configured to select row conductor or column wire to transmit data.
Optionally, this circuit is configured to operate digitizer sensor to come for the digitizer sensing from another equipment
Device receives transmission.
Optionally, this circuit is configured to select conducting element for receiving the digitizer sensing from another equipment
The transmission of device.
Optionally, this circuit is configured to detect for mutual capacitance in operation digitizer sensor and be used for being shown
Switch between the transmission of data over the display.
Optionally, this circuit is configured in operation digitizer sensor for following the tracks of the object being interacted with display
Coordinate and switch between the shown transmission of data over the display.
Optionally, this object refers to show pen, finger or conductive token.
A kind of one side according to some embodiments, there is provided method, including：The display of the first equipment shows
Data, this display and digitizer sensor integration, this digitizer sensor includes multiple conductive element being electrically isolated from each other
Part；Detect the adjacency between the first equipment and the second equipment；Digitizer sensor is used as by sky based on detection adjacency
Line is sent to the second equipment with the data being displayed in atmosphere on the first equipment.
Optionally, the method includes simultaneously transmitting the difference of data on the different conducting elements of the plurality of conducting element
Part.
Optionally, the plurality of conducting element is used for the multichannel communication with the second equipment.
Optionally, the different frequencies through multiplexing is used for this multichannel communication.
Optionally, the method includes simultaneously transmitting the identical of data on the different conducting elements of the plurality of conducting element
Part.
Optionally, the plurality of conducting element includes being arranged row conductor within a grid and column wire.
Optionally, the method includes row conductor or column wire are elected as the antenna for transmitting data.
Optionally, detection adjacency is based on mutual capacitance detection.
Optionally, detection adjacency be based on receive by second equipment transmission beacon signal.
Optionally, when the display of the first equipment is in the face of the display of the second equipment, the data transfer of data is sent out
Rise.
Optionally, the method includes receiving by the second equipment multiple conducting elements of digitizer sensor with acting on
The antenna of the data of transmission.
Optionally, the plurality of conducting element includes being arranged row conductor within a grid and column wire, and includes leading row
Line or column wire elect the antenna for receiving the data by the second equipment transmission as.
Optionally, include will be synchronous to the second equipment and the first equipment for the method.
Optionally, the method includes the mandate for receiving the data for transmission verifying the second equipment.
Optionally, the method includes the mandate for transferring data to the second equipment verifying the first equipment.
Optionally, the method include operation digitizer sensor for mutual capacitance detect be used for being displayed on aobvious
Switch between the transmission showing the data on device.
Optionally, the method is included in operation digitizer sensor for following the tracks of the seat of the object being interacted with display
Mark and switch between the shown transmission of data over the display.
Optionally, this object refers to show pen, finger or conductive token.
Claims (32)
1. a kind of equipment, including：
It is arranged to the display of display data；
Including the digitizer sensor of the multiple conducting elements being distributed across described display, wherein said conducting element is mutually electric
Isolation；And
It is connected to the plurality of conducting element and be configured to transmit via at least one of described conducting element and be shown in
The circuit of the data on described display.
2. equipment as claimed in claim 1 is it is characterised in that described circuit is configured to operate described digitizer sensor
For detecting the adjacency of another equipment and based on the transmission described adjacency is detected and initiating described data.
3. equipment as claimed in claim 2 is it is characterised in that described circuit is configured to periodically operate described digitlization
Instrument sensor detects to detect described adjacency for mutual capacitance detection and based on described mutual capacitance.
4. equipment as claimed in claim 1 it is characterised in that described circuit be configured to detection transmitted by another computing device
Beacon signal and based on the transmission described beacon signal is detected and initiating described data.
5. equipment as claimed in claim 1 is it is characterised in that described circuit is configured to from the plurality of conducting element
Different conducting elements on simultaneously transmit the different piece of described data.
6. equipment as claimed in claim 1 is it is characterised in that described circuit is configured to operate the plurality of conducting element
For multichannel communication.
7. equipment as claimed in claim 6 it is characterised in that described circuit be configured with through multiplexing frequency come for
Described multichannel communication.
8. equipment as claimed in claim 1 is it is characterised in that the plurality of conducting element includes row conductor and column wire.
9. equipment as claimed in claim 8 is it is characterised in that described circuit is configured to select described row conductor or described row
Wire is transmitting described data.
10. equipment as claimed in claim 1 is it is characterised in that described circuit is configured to operate described digitizer sensing
Device comes for receiving transmission from the digitizer sensor of another equipment.
11. equipment as claimed in claim 10 are it is characterised in that described circuit is configured to select conducting element to come for connecing
Receive the transmission of the digitizer sensor from another equipment.
12. equipment as claimed in claim 1 are it is characterised in that described circuit is configured to operating described digitizer to pass
Sensor switches between the transmission for mutual capacitance detection and for shown described data on the display.
13. equipment as claimed in claim 1 are it is characterised in that described circuit is configured to operating described digitizer to pass
Sensor is for following the tracks of the coordinate of the object interacting with described display and being used for shown described number on the display
According to transmission between switch over.
14. equipment as claimed in claim 13 are it is characterised in that described object refer to show pen, finger or conductive token.
A kind of 15. methods, including：
Display data on the display of the first equipment, described display is integrated with digital sensor, described digitized sensor
Device includes the multiple conducting elements being electrically isolated from each other；
Detect the adjacency between described first equipment and the second equipment；And
Based on described adjacency is detected, described digitizer sensor is used as described in antenna is displayed in atmosphere
Data on first equipment is sent to described second equipment.
16. methods as claimed in claim 15 are it is characterised in that include the different conducting elements in the plurality of conducting element
On simultaneously transmit the different piece of described data.
17. methods as claimed in claim 15 are it is characterised in that the plurality of conducting element is arranged to and described second
The multichannel communication of equipment.
18. methods as claimed in claim 17 are it is characterised in that the different frequency through multiplexing is used for described multichannel leads to
Letter.
19. methods as claimed in claim 15 are it is characterised in that include the different conducting elements in the plurality of conducting element
On simultaneously transmit the same section of described data.
20. equipment as claimed in claim 15 are it is characterised in that the plurality of conducting element includes being arranged within a grid
Row conductor and column wire.
21. methods as claimed in claim 20 it is characterised in that include by described row conductor or described column wire elect as
Transmit the antenna of described data.
22. methods as claimed in claim 15 are it is characterised in that detection adjacency is based on mutual capacitance detection.
23. methods as claimed in claim 15 are it is characterised in that detection adjacency is to be based on to receive by described second equipment
The beacon signal of transmission.
24. methods as claimed in claim 15 are it is characterised in that when the display of described first equipment sets in the face of described second
During standby display, the data transfer of described data is initiated.
25. methods as claimed in claim 15 are it is characterised in that include leading described the plurality of of digitizer sensor
Electric device receives the antenna of the data by described second equipment transmission with acting on.
26. methods as claimed in claim 25 are it is characterised in that the plurality of conducting element includes being arranged within a grid
Row conductor and column wire, and methods described includes electing described row conductor or described column wire for receiving by described second as
The antenna of the data of equipment transmission.
27. methods as claimed in claim 15 it is characterised in that include will described second equipment with described first equipment with
Step.
28. methods as claimed in claim 15 it is characterised in that include verify described second equipment for receive be used for passing
The mandate of defeated data.
29. methods as claimed in claim 15 it is characterised in that include verify described first equipment for data is transmitted
Mandate to described second equipment.
30. methods as claimed in claim 15 are it is characterised in that include operating described digitizer sensor for mutual
Capacitance detecting and switching between the shown transmission of data on the display.
31. methods as claimed in claim 15 it is characterised in that include operate described digitizer sensor for
The coordinate of the object that track is interacted with described display and carrying out between the shown transmission of data on the display
Switching.
32. methods as claimed in claim 31 are it is characterised in that described object refer to show pen, finger or conductive token.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462012435P | 2014-06-16 | 2014-06-16 | |
| US62/012,435 | 2014-06-16 | ||
| PCT/IB2015/054534 WO2015193803A1 (en) | 2014-06-16 | 2015-06-16 | Method and system for data transfer with a touch enabled device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106462289A true CN106462289A (en) | 2017-02-22 |
| CN106462289B CN106462289B (en) | 2019-11-05 |
Family
ID=53674223
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580032561.2A Active CN106462289B (en) | 2014-06-16 | 2015-06-16 | For using the method and system for enabling the data transmission of the equipment touched |
Country Status (5)
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|---|---|
| US (1) | US9904460B2 (en) |
| EP (1) | EP3140721A1 (en) |
| KR (1) | KR102366685B1 (en) |
| CN (1) | CN106462289B (en) |
| WO (1) | WO2015193803A1 (en) |
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| CN110383220A (en) * | 2017-03-02 | 2019-10-25 | 微软技术许可有限责任公司 | Detection method for digitizer |
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| US9639183B2 (en) | 2015-04-20 | 2017-05-02 | Wacom Co., Ltd. | System and method for bidirectional communication between stylus and stylus sensor controller |
| US9448646B1 (en) * | 2015-04-20 | 2016-09-20 | Wacom Co., Ltd. | System and method for bidirectional communication between stylus and stylus sensor controller |
| KR102444210B1 (en) | 2015-04-20 | 2022-09-19 | 가부시키가이샤 와코무 | Method using active stylus and sensor controller, sensor controller, active stylus, and system |
| US10423268B2 (en) * | 2015-12-22 | 2019-09-24 | Microsoft Technology Licensing, Llc | System and method for detecting grounding state of a touch enabled computing device |
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| US10678348B2 (en) | 2018-03-12 | 2020-06-09 | Microsoft Technology Licensing, Llc | Touch detection on an ungrounded pen enabled device |
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Also Published As
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| US20150363067A1 (en) | 2015-12-17 |
| EP3140721A1 (en) | 2017-03-15 |
| US9904460B2 (en) | 2018-02-27 |
| CN106462289B (en) | 2019-11-05 |
| KR20170020871A (en) | 2017-02-24 |
| KR102366685B1 (en) | 2022-02-22 |
| WO2015193803A1 (en) | 2015-12-23 |
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